Barksdale runs for 15th 9/11 anniversary
2nd Civil Engineering Squadron Firefighters pose for a photo after the 9/11 5K run at Barksdale Air Force Base, La., Sept. 9, 2016. In honor of the victims and the first responders who lost their lives from the Sept. 11, 2001 terrorist attacks, some firefighters carried American flags with them during the run. (U.S. Air Force photo/Airman 1st Class Stuart Bright)